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Standard XII

Physics

Area and Volume Expansion

Assertion :Th...

Question

Assertion :The dimension of coefficient of volume expansion is $K^{- 1}$ . Reason: The coefficient of volume expansion is defined as the change in volume per unit volume per unit change in temperature.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
As $γ = \frac{Δ V}{V Δ T}$
$⟹$ coefficient of volume expansion has a unit of $K^{- 1}$

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Assertion :The dimension of coefficient of volume expansion is K−1. Reason: The coefficient of volume expansion is defined as the change in volume per unit volume per unit change in temperature.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for AssertionAs γ=ΔVVΔT⟹ coefficient of volume expansion has a unit of K−1

Assertion :The dimension of coefficient of volume expansion is $K^{- 1}$ . Reason: The coefficient of volume expansion is defined as the change in volume per unit volume per unit change in temperature.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
As $γ = \frac{Δ V}{V Δ T}$
$⟹$ coefficient of volume expansion has a unit of $K^{- 1}$